University:
Swansea University
Course:
PM-133 | Evolutionary and Molecular Genetics
Academic year:

2023
Views:

459

Pages:

3
Author:

Amal J.

Volva external genetalia22cells.concentricPrecursorsingsGblastVolvacells (exactly equal6copies).P3P Pyp P5D 5PPapGPPap PspEquipolesnearescellsnatureanchorcell2° fate3p4p5pGP7psp3 cellvolval3cclatual vulvaSKIDwith 7ligatefatewhichcellscentralgonadalCovereach volvawithecellscelbalevolvaspresentabove it7t78& I of the gonadal cell - -anchor cell:22cells3p,4p&8pdecide blast143° fateSkiDcellis 2fales (volucellsSKANOV i SignallingPresence of oncher cell block the inhibitorLIN3signal of LIN-15 signalLINISunderlyinghypodernsall cellsfrom 3P to8PreceiveLIN-15signalanchor cellhypodermalLIN3Responsiblesignallingfor 3 gateforstiDTreceptorof LINSformationLet 23Present in allblast cell.LeisdifferiorLin3, Let 23 bindingUN124LINRnosignal56it8receivedLAG12LIN31lateralinhibition of adjacent cells&LAG2usInhipitoryII 1I'Pproteininhibit gialelesk whiskIgateresponse of 5f7Givecolors AprilCLAG2-LIN12 -scelledin teractioncentral vuhva LAG2LIN12 interactionD-NBlock transcriptionof LIN31 mRNA [Delta-Notch signalling]1OK(D-N)2° fate. .If more than 3p cell are removedcytosolicpartianVolvaformationofrecepterMir61inaffectedact as transcriptionfactorTFSinglecell from gonad becameandVentral uteune Pecursorcell&Zippp Z4aaacontain1equal.no ofandrorcellligand&receper.GodoadsGZiaaaventral uterine PeccursorligardreceptorcellLAG2LIN12.During developmentandboron e ofthemwishcellproducemore 00/06 ligendsaaoverZifpainduce nextev entuallyceuto produceIPPPonlyproduce only Ligardmore receptorsrecepto